Friction Brakes | McMaster-Carr

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Thickness

Width

Shaft Diameter

Construction

Length

Shaft Type

Performance

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Maximum Torque

Less than 50 ft·lbf

50 ft·lbf to 99 ft·lbf

100 ft·lbf to 249 ft·lbf

250 ft·lbf to 999 ft·lbf

1,000 ft·lbf or greater

Maximum Coefficient of Friction

Maximum Pressure

Maximum Rubbing Speed @ Pressure

5,000 fpm @ 200 psi

4,000 fpm @ 250 psi

5,000 fpm @ 500 psi

4,500 fpm @ 600 psi

Maximum Temperature

Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 3,999 in·lbf

4,000 in·lbf to 9,999 in·lbf

10,000 in·lbf or greater

System of Measurement

OD

Drive Type

Maximum Rotation Speed

Shaft Mount Type

Drive Direction

Clockwise and Counterclockwise

Clockwise or Counterclockwise

Counterclockwise

Rotation Speed

Less than 1,000 rpm

1,000 rpm to 1,499 rpm

1,500 rpm to 1,799 rpm

1,800 rpm to 1,999 rpm

2,000 rpm or greater

For Shaft Misalignment Type

No Misalignment

How can we improve?

285 Products

Power Transmission

Brakes

Control how much and how quickly your drive system slows down

Torque Limiters

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

Brake and Clutch Friction Lining

Brake and Clutch Friction Lining

Replace the lining in brakes and clutches; also known as friction material

Clutches

Start and stop the transmission of power to machinery

Clutch/Brakes

Control when to transmit power with a clutch and when to hold a load in place with a brake

Electric Motors

Electric Motors

Keep machinery and equipment moving with AC or DC power

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)